<!DOCTYPE html> 
<html lang="en">
	<head>
		<title>Tween.js / hello world!</title>
		<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
		<link href="css/style.css" media="screen" rel="stylesheet" type="text/css" />
	</head>
	<body>
		<div id="info">
			<h1><a href="http://github.com/tweenjs/tween.js">tween.js</a></h1>
			<h2>13 _ relative start time</h2>
            <br>
			<p>One starts late, Two starts early.</p>
		</div>
		<div id="target1" style="position:absolute; top: 100px; left: 100px; width: 100px; height: 100px; background: #a0dde9; padding: 1em;">
			One
		</div>
        
        <div id="target2" style="position:absolute; top: 300px; left: 100px; width: 100px; height: 100px; background: #a0dde9; padding: 1em;">
			Two
		</div>

		<script src="../src/Tween.js"></script>
		<script src="js/RequestAnimationFrame.js"></script>
		<script>
			var position;
			var target;
			var tween1, tween2;

			init();
			animate();

			function init() {

				position1 = {x: 100, y: 100, rotation: 0};
                position2 = {x: 100, y: 300, rotation: 0};
				target1 = document.getElementById('target1');
                target2 = document.getElementById('target2');
                
				tween1 = new TWEEN.Tween(position1)
					.to({x: 700, y: 200, rotation: 359}, 2000)
					.easing(TWEEN.Easing.Elastic.InOut)
					.onUpdate(update1);
                    
                tween2 = new TWEEN.Tween(position2)
                    .to({x: 500, y: 300, rotation: -90}, 2000)
					.onUpdate(update2);

				tween1.start('+4000');
                tween2.start('-500');

			}

			function animate( time ) {

				requestAnimationFrame( animate );

				TWEEN.update( time );

			}

			function update1() {

				target1.style.left = position1.x + 'px';
				target1.style.top = position1.y + 'px';
				target1.style.webkitTransform = 'rotate(' + Math.floor(position1.rotation) + 'deg)';
				target1.style.MozTransform = 'rotate(' + Math.floor(position1.rotation) + 'deg)';

			}
            
            function update2() {

				target2.style.left = position2.x + 'px';
				target2.style.top = position2.y + 'px';
				target2.style.webkitTransform = 'rotate(' + Math.floor(position2.rotation) + 'deg)';
				target2.style.MozTransform = 'rotate(' + Math.floor(position2.rotation) + 'deg)';

			}
		</script>
	</body>
</html>
